CVE-2019-8135: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

November 12, 2019 (updated August 18, 2021)

A remote code execution vulnerability exists in Magento 2.2 prior to 2.2.10, Magento 2.3 prior to 2.3.3 or 2.3.2-p1. Dependency injection through Symphony framework allows service identifiers to be derived from user controlled data, which can lead to remote code execution.

References

github.com/FriendsOfPHP/security-advisories/blob/master/magento/product-community-edition/CVE-2019-8135.yaml
github.com/advisories/GHSA-3q5x-7mxp-rp6j
magento.com/security/patches/magento-2.3.3-and-2.2.10-security-update
nvd.nist.gov/vuln/detail/CVE-2019-8135

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